From: Shane Date: Sun, 14 Sep 2008 07:17:46 +0000 (-0300) Subject: V4L/DVB (9075): gspca: Bad check of returned status in i2c_read() spca561. X-Git-Tag: v2.6.27-rc9~6^2~4 X-Git-Url: https://openfabrics.org/gitweb/?a=commitdiff_plain;h=05d3c1e2fb95d3233f6ec0f1d4b9bb07655636b2;p=~shefty%2Frdma-dev.git V4L/DVB (9075): gspca: Bad check of returned status in i2c_read() spca561. This makes auto gain functional on 04fc:0561. Signed-off-by: Shane Signed-off-by: Jean-Francois Moine Signed-off-by: Mauro Carvalho Chehab --- diff --git a/drivers/media/video/gspca/spca561.c b/drivers/media/video/gspca/spca561.c index cfbc9ebc5c5..95fcfcb9e31 100644 --- a/drivers/media/video/gspca/spca561.c +++ b/drivers/media/video/gspca/spca561.c @@ -225,7 +225,7 @@ static int i2c_read(struct gspca_dev *gspca_dev, __u16 reg, __u8 mode) reg_w_val(gspca_dev->dev, 0x8802, (mode | 0x01)); do { reg_r(gspca_dev, 0x8803, 1); - if (!gspca_dev->usb_buf) + if (!gspca_dev->usb_buf[0]) break; } while (--retry); if (retry == 0)